diff --git a/app/Http/Controllers/Api/DeviceController.php b/app/Http/Controllers/Api/DeviceController.php
index 482fcfe..13b734e 100644
--- a/app/Http/Controllers/Api/DeviceController.php
+++ b/app/Http/Controllers/Api/DeviceController.php
@@ -20,10 +20,10 @@ class DeviceController extends Controller
         $query = Device::query();
 
         if($monitorId){
-            $deviceIds = MonitorDevice::where('monitor_id', $monitorId)->pluck('id')->toArray();
+            $deviceIds = MonitorDevice::where('monitor_id', $monitorId)->pluck('device_id')->toArray();
             $query->whereIn('id', $deviceIds);
         }elseif($regionId){
-            $monitorIds = RegionMonitor::where('region_id', $regionId)->pluck('id')->toArray();
+            $monitorIds = RegionMonitor::where('region_id', $regionId)->pluck('device_id')->toArray();
 
             if(count($monitorIds) > 0){
                 $deviceIds = MonitorDevice::whereIn('monitor_id', $monitorIds)->pluck('id')->toArray();